freezing weather 很冷的天气

　　frostbite冻伤

　　hypothermia降低体温

　　Freezing weather can mean frostbite and hypothermia unless a person is prepared. 除非已经做好准备，否则这么冷的天气可能意味着冻伤和不暖和。

　　is exposed to extreme cold for too long 皮肤长时间暴露在极端寒冷中

　　Frostbite is damage that happens when skin is exposed to extreme cold for too long. It mainly happens on the hands, feet, nose and ears.冻伤是皮肤长时间暴露在极端寒冷中时发生的损伤。其主要发生在手，脚，鼻子和耳朵。

　　uncontrollable shaking 非自主性的颤抖

　　Signs of hypothermia include uncontrollable shaking, very slow breathing and difficulty thinking clearly.体温过低的症状包括非自主性的颤抖、呼吸非常缓慢和思维意识不清。

　　keep heat from escaping through the head, neck and ears防止热量从头部、颈部和耳朵消散

　　Wear a hat and scarf to keep heat from escaping through the head, neck and ears.戴上帽子和围巾，防止热量从头部、颈部和耳朵消散。

　　water-resistant 防水的

　　tightly knit 紧密编织的

　　Make sure outerwear is made of material that is water-resistant and tightly knit.确保外衣由防水和紧密编织的材料制成。

　　lower the body's temperature 降低身体的温度

　　Eating snow might be fun but it lowers the body's temperature.吃雪可能很有趣，但它能降低身体的温度。

　　weaken the body's ability to hold heat 削弱身体保持热量的能力

　　And drinking alcohol might make a person feel warm. But what it really does is weaken the body's ability to hold heat.喝酒会使人感到温暖。但它其实是削弱身体保持热量的能力。

　　（大家新年快乐呀~新的一年希望大家都健健康康，平平安安的噢）

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